常铝股份(002160.SZ)发布上半年业绩，归母净利润2629.95万元，同比下降16.97%

Group 1 - The core viewpoint of the article is that Chang Aluminum Co., Ltd. (002160.SZ) reported its 2025 semi-annual results, showing a revenue increase but a decline in net profit [1] Group 2 - The company achieved an operating income of 4.157 billion yuan, representing a year-on-year growth of 13.63% [1] - The net profit attributable to shareholders of the listed company was 26.2995 million yuan, a year-on-year decrease of 16.97% [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 24.2372 million yuan, down 18.71% year-on-year [1] - The basic earnings per share were 0.0255 yuan [1]